| Issue Date | Title | Author(s) |
| 1992-04 | EXOSAT observations of the broad-line radio galaxy 3C 382 | Ghosh, K. K; Soundararajaperumal, S |
| 1991-12 | EXOSAT observations of the Seyfert 1 galaxy NGC 3516 | Ghosh, K. K; Soundararajaperumal, S |
| 1992-11 | First X-ray spectrum of the most luminous quasar PKS 2126 - 158 | Ghosh, K. K; Soundararajaperumal, S |
| 1995-09 | Multifrequency Spectra of EXOSAT Blazars. | Ghosh, K. K; Soundararajaperumal, S |
| 2001-04 | Optical Microvariability of Blazars | Ghosh, K. K; Kim, C; Ramsey, B. D; Soundararajaperumal, S |
| 2002 | Optical to Far-IR Observations of 3C 446 | Leech, K. J; Saxton, R; Barr, P; Santos-Lleo, M; Jiminez-Bailon; Soundararajaperumal, S |
| 2000-07 | Optical Variability of BL Lacertae during the Major Outburst of 1997 | Ghosh, K. K; Ramsey, B. D; Sadun, A. C; Soundararajaperumal, S; Wang, J |
| 2000-03 | Optical Variability of Blazars | Ghosh, K. K; Ramsey, B. D; Sadun, A. C; Soundararajaperumal, S |
| 1997-10 | Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. X. Variability of Fairall 9 from Optical Data | Santos-Lleo, M; Chatzichristou, E; de Oliveira, C. M; Winge, C; Alloin, D; Peterson, B. M; Rodriguez-Pascual, P. M; Stirpe, G. M; Beers, T; Bragaglia, A; Claeskens, J. F; Federspiel, M; Giannuzzo, E; Gregorio-Hetem, J; Mathys, G; Salamanca, I; Stein, P; Stenholm, B; Wilhelm, R; Zanin, C; Albrecht, P; Calderon, J; Caretta, C. A; Carranza, G; da Costa, R. D. D; Diaz, R; Dietrich, M; Dottori, H; Elizalde, F; Goldes, G; Ghosh, K. K; Maia, M. A. G; Paolantonio, S; de Oliveira Filho, R. I; Rodriguez-Ardila, A; Schmitt, H. R; Soundararajaperumal, S; de Souza, R. E; Willmer, C. N. A; Zheng, W |
| 1998-04 | Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XII. Ground-based Monitoring of 3C 390.3 | Dietrich, M; Peterson, B. M; Albrecht, P; Altmann, M; Barth, A. J; Bennie, P. J; Bertram, R.; Bochkarev, N. G; Bock, H; Braun, J. M; Burenkov, A; Collier, S; Fang, L. Z; Francis, O. P; Filippenko, A. V; Foltz, C. B; Gaessler, W; Gaskell, C. M; Geffert, M; Ghosh, K. K; Hilditch, R. W; Honeycutt, R. K; Horne, K; Huchra, J. P; Kaspi, S; Kuemmel, M; Leighly, K. M; Leonard, D. C; Malkov, Yu. F; Mikhailov, V; Miller, H. R; Morrill, A. C; Noble, J; O'Brien, P. T; Oswalt, T. D; Pebley, S. P; Pfeiffer, M; Pronik, V. I; Qian, B. C; Robertson, J. W; Robinson, A.; Rumstay, K. S; Schmoll, J; Sergeev, S. G; Sergeeva, E. A; Shapovalova, A. I; Skillman, D. R; Snedden, S. A; Soundararajaperumal, S; Stirpe, G. M; Tao, J; Turner, G. W; Wagner, R. M; Wagner, S. J; Wei, J. Y; Wu, H.; Zheng, W; Zou, Z. L |
| 1999-01 | X Ray Studies of Active Galactic Nuclei | Soundararajaperumal, S |
| 1999 | X Ray Studies of Active Galactic Nuclei | Soundararajaperumal, S |
| 1992-04 | X-ray continuum with an iron emission line from the radio-quiet quasar PHL 909 | Ghosh, K. K; Soundararajaperumal, S |
| 1992-10 | X-ray observations of the Seyfert 1 galaxy MCG 2-58-22 | Ghosh, K. K; Soundararajaperumal, S |
| 1992-11 | X-ray spectra of Seyfert galaxies | Ghosh, K. K; Soundararajaperumal, S |
| 1993-06 | X-Ray Spectral Variability of the Seyfert Galaxy NGC4593 | Ghosh, K. K; Soundararajaperumal, S |
| 1992-02 | X-ray spectrum of NGC 3783 - Detection of soft excess and an emission line | Ghosh, K. K; Soundararajaperumal, S; Kalai Selvi, M; Sivarani, T |
| 1991-12 | X-ray spectrum of the radio-loud quasar PKS 1217 + 023 | Ghosh, K. K; Soundararajaperumal, S |
| 1992-02 | The X-ray spectrum of the superluminal quasar 1928 + 73 | Ghosh, K. K; Soundararajaperumal, S |
